[masraum]

Originally Posted by Jim Bremner

Cracka' ! , sometimes white cracker, is a pejorative term for poor white people. It is especially used for the white inhabitants of the U.S. states of Georgia ...

Florida, too.
Florida cracker - Wikipedia, the free encyclopedia

I think it's supposed to be like honkey, or the white version of the n-word. I had a woman call me cracker once while she was trying to shoplift from my auto parts store. It was weird, but didn't bother me in the least.